package com.work.servlet;


import com.work.aop.ProxyFactory;
import com.work.ioc.ApplicationContext;
import com.work.pojo.Result;
import com.work.service.TransferService;
import com.work.utils.JsonUtils;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @program: transfer
 * @description
 * @author: luffy
 * @create: 2020-06-30 15:28
 */
@WebServlet(name = "transferServlet",urlPatterns ="/transferServlet")
public class TransferServlet extends HttpServlet {

    ApplicationContext applicationContext = new ProxyFactory().getApplicationContext();
    private TransferService transferService =(TransferService) applicationContext.getBean("TransferServiceImpl");


    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        doPost(req, resp);
    }

    @Override
    protected void doPost (HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        req.setCharacterEncoding("UTF-8");

        String fromCardNo = req.getParameter("fromCardNo");
        String toCardNo = req.getParameter("toCardNo");
        String moneyStr = req.getParameter("money");
        int money = Integer.parseInt(moneyStr);

        Result result = new Result();

        try {

            /**
             * 2./ 调用service层方法
             */
            transferService.transfer(fromCardNo,toCardNo,money);
            result.setStatus("200");
        } catch (Exception e) {
            e.printStackTrace();
            result.setStatus("201");
            result.setMessage(e.toString());
        }

        resp.setContentType("application/json;charset=utf-8");
        resp.getWriter().print(JsonUtils.object2Json(result));
    }
}
